| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 MnO4(aq) + SO32(aq) = 5 MnO2(s) + SO42(aq)
LiH + BCl3 = LiCl + BH3 =>
3 LiH + BCl3 = 3 LiCl + BH3
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g)
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + CO2 =>
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*SiO2 + 2 CO2
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
Cr + CO3 = CrCO3 =>
Cr + CO3 = CrCO3
NO2 + NH4OH = N2 + H2O =>
6 NO2 + 8 NH4OH = 7 N2 + 20 H2O
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe =>
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HSnCl3 = H2 + SnCl2 + ZnCl2 =>
Zn + 2 HSnCl3 = H2 + 2 SnCl2 + ZnCl2
Ne + Ar = ArNe3 =>
3 Ne + Ar = ArNe3
HNO3 + C2H5OH = CO2 + H2O + N2 =>
12 HNO3 + 5 C2H5OH = 10 CO2 + 21 H2O + 6 N2
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Na2HPO4 + FeSO4 = Na2SO4 + FePO4 + H2 =>
2 Na2HPO4 + 2 FeSO4 = 2 Na2SO4 + 2 FePO4 + H2
Bi(OH)3 + H2SO4 = Bi2(SO4)3 + HOH =>
2 Bi(OH)3 + 3 H2SO4 = Bi2(SO4)3 + 6 HOH
Fe2O3 + CO(g) = Fe(s) + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C2H5OH + CO = C2H5COOH =>
C2H5OH + CO = C2H5COOH
FeF3 + NaOH = Fe(OH)3 + NaF =>
FeF3 + 3 NaOH = Fe(OH)3 + 3 NaF
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
C5H8O4 + H2O = C2H5OH + CO2 =>
3 C5H8O4 + 3 H2O = 5 C2H5OH + 5 CO2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Zn + HSnCl3 = H2 + SnCl2 + ZnCl2 =>
Zn + 2 HSnCl3 = H2 + 2 SnCl2 + ZnCl2
Sn + KCl = SnCl2 + K =>
Sn + 2 KCl = SnCl2 + 2 K
P + KOH + H2O = PH3 + K3PO4 =>
8 P + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
MnO2 + OH{-} + O2 = MnO4{-} + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-} + 2 H2O
Cr + CO3 = CrCO3 =>
Cr + CO3 = CrCO3
NaHCO3(s) = Na2CO3(s)*H2OCO2 =>
2 NaHCO3(s) = Na2CO3(s)*H2OCO2
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
P2O3 + Al2O3 = AlPO3 =>
P2O3 + Al2O3 = 2 AlPO3
CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O
CrI3 + K2CO3 = CrCO3 + K2I3 =>
CrI3 + K2CO3 = CrCO3 + K2I3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO2 + H3O = H2CO + H2O =>
CO2 + 4 H3O = H2CO + 5 H2O
Pb(CH3COO)2 + NaCl = PbCl2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 NaCH3COO
AgCH3CO2 + NaCl = AgCl + NaCH3CO2 =>
AgCH3CO2 + NaCl = AgCl + NaCH3CO2
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOK + Cr2(SO4)3 + K2SO4 + H2O =>
2 C6H5CH3 + 2 K2Cr2O7 + 7 H2SO4 = 2 C6H5COOK + 2 Cr2(SO4)3 + K2SO4 + 10 H2O
Fe2 + Br = FeBr3 =>
Fe2 + 6 Br = 2 FeBr3
Fe(OH)3 + NH3 = FeN + H2O =>
Fe(OH)3 + NH3 = FeN + 3 H2O
LiOH(aq) = Li + OH =>
LiOH(aq) = Li + OH
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
Mn + HClO4 = Mn(ClO4) + H2 =>
2 Mn + 2 HClO4 = 2 Mn(ClO4) + H2
NaNO2 + HSO3NH2 = NaHSO4 + N2 + H2O =>
NaNO2 + HSO3NH2 = NaHSO4 + N2 + H2O
KMnO4 + CH3COOH = KCH3COO + HMnO4 =>
KMnO4 + CH3COOH = KCH3COO + HMnO4
Mn + HClO4 = Mn(ClO4)2 + H2 =>
Mn + 2 HClO4 = Mn(ClO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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